213392880

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{3659}}^1$

素因数の和:3690

約数の個数: 140

約数和(自身を含む): 744070680

約数和(自身を除く): 530677800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3659, 3888, 4860, 5832, 6480, 7290, 7318, 9720, 10977, 11664, 14580, 14636, 18295, 19440, 21954, 29160, 29272, 32931, 36590, 43908, 54885, 58320, 58544, 65862, 73180, 87816, 98793, 109770, 131724, 146360, 164655, 175632, 197586, 219540, 263448, 292720, 296379, 329310, 395172, 439080, 493965, 526896, 592758, 658620, 790344, 878160, 889137, 987930, 1185516, 1317240, 1481895, 1580688, 1778274, 1975860, 2371032, 2634480, 2667411, 2963790, 3556548, 3951720, 4445685, 4742064, 5334822, 5927580, 7113096, 7903440, 8891370, 10669644, 11855160, 13337055, 14226192, 17782740, 21339288, 23710320, 26674110, 35565480, 42678576, 53348220, 71130960, 106696440, 213392880]

約数ペア:

[(1, 213392880), (2, 106696440), (3, 71130960), (4, 53348220), (5, 42678576), (6, 35565480), (8, 26674110), (9, 23710320), (10, 21339288), (12, 17782740), (15, 14226192), (16, 13337055), (18, 11855160), (20, 10669644), (24, 8891370), (27, 7903440), (30, 7113096), (36, 5927580), (40, 5334822), (45, 4742064), (48, 4445685), (54, 3951720), (60, 3556548), (72, 2963790), (80, 2667411), (81, 2634480), (90, 2371032), (108, 1975860), (120, 1778274), (135, 1580688), (144, 1481895), (162, 1317240), (180, 1185516), (216, 987930), (240, 889137), (243, 878160), (270, 790344), (324, 658620), (360, 592758), (405, 526896), (432, 493965), (486, 439080), (540, 395172), (648, 329310), (720, 296379), (729, 292720), (810, 263448), (972, 219540), (1080, 197586), (1215, 175632), (1296, 164655), (1458, 146360), (1620, 131724), (1944, 109770), (2160, 98793), (2430, 87816), (2916, 73180), (3240, 65862), (3645, 58544), (3659, 58320), (3888, 54885), (4860, 43908), (5832, 36590), (6480, 32931), (7290, 29272), (7318, 29160), (9720, 21954), (10977, 19440), (11664, 18295), (14580, 14636)]